Mathematics, 24.09.2019 13:30 azireyathurmond1

Asoild cuboid has a length (x+5) cm, width (x+4) cm and hight 6cm.
the surface area of the cuboid is 205cm2.
show that x satisfies the equation 2x2 + 42x -57 = o.

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Asoild cuboid has a length (x+5) cm, width (x+4) cm and hight 6cm.
the surface area of the cub...